diff --git a/.teamcity/MacOS/Project.kt b/.teamcity/MacOS/Project.kt
index 249a19ed4..549688205 100644
--- a/.teamcity/MacOS/Project.kt
+++ b/.teamcity/MacOS/Project.kt
@@ -179,7 +179,7 @@ class CarbonBuildMacOS(buildName: String, configType: String, preset: String, ag
         perfmon {
         }
         freeDiskSpace {
-            requiredSpace = "10gb"
+            requiredSpace = "30gb"
             failBuild = true
         }
         sshAgent {
diff --git a/.teamcity/Windows/Project.kt b/.teamcity/Windows/Project.kt
index 0d4042fcf..39517eb79 100644
--- a/.teamcity/Windows/Project.kt
+++ b/.teamcity/Windows/Project.kt
@@ -237,7 +237,7 @@ class CarbonBuildWindows(buildName: String, configType: String, preset: String)
         perfmon {
         }
         freeDiskSpace {
-            requiredSpace = "10gb"
+            requiredSpace = "30gb"
             failBuild = true
         }
         sshAgent {